Toilet ventilation apparatus



FIG. 1 is a perspective view showing Applicants' toilet ventilationapparatus;

FIG. 2 is a side view thereof;

FIG. 3 is a back side view thereof;

FIG. 4 is a top end view thereof; and,

FIG. 5 is a bottom end view thereof.

The ornamental design for a toilet ventilation apparatus, as shown anddescribed.